DK261681A - Lysgitter - Google Patents
LysgitterInfo
- Publication number
- DK261681A DK261681A DK261681A DK261681A DK261681A DK 261681 A DK261681 A DK 261681A DK 261681 A DK261681 A DK 261681A DK 261681 A DK261681 A DK 261681A DK 261681 A DK261681 A DK 261681A
- Authority
- DK
- Denmark
- Prior art keywords
- light
- pct
- directive
- optical
- light source
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
- F16P3/144—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using light grids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Liquid Crystal (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2941739A DE2941739C2 (de) | 1979-10-16 | 1979-10-16 | Lichtgitter |
PCT/EP1980/000108 WO1981001200A1 (en) | 1979-10-16 | 1980-10-10 | Light grid with single light source |
Publications (1)
Publication Number | Publication Date |
---|---|
DK261681A true DK261681A (da) | 1981-06-15 |
Family
ID=6083534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK261681A DK261681A (da) | 1979-10-16 | 1981-06-15 | Lysgitter |
Country Status (7)
Country | Link |
---|---|
US (1) | US4405858A (da) |
EP (1) | EP0039683B1 (da) |
JP (1) | JPS56501464A (da) |
AT (1) | ATE6389T1 (da) |
DE (1) | DE2941739C2 (da) |
DK (1) | DK261681A (da) |
WO (1) | WO1981001200A1 (da) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3039563C2 (de) * | 1980-10-20 | 1982-08-26 | Krohne Meßtechnik GmbH & Co KG, 4100 Duisburg | Lichtgitter |
JPS5970990A (ja) * | 1982-10-18 | 1984-04-21 | Ricoh Co Ltd | 調光方法 |
JPS59140994A (ja) * | 1983-01-31 | 1984-08-13 | 株式会社小松製作所 | 光線式安全装置 |
JP2574780B2 (ja) * | 1986-12-26 | 1997-01-22 | オムロン株式会社 | 反射型光電スイッチ |
DE3825098A1 (de) * | 1988-07-23 | 1989-07-20 | Daimler Benz Ag | Vorrichtung zur optoelektronischen erfassung von physikalischen messgroessen |
FR2703756B1 (fr) * | 1993-04-07 | 1995-12-29 | Lebail Hubert Yvon | Boîtier amplificateur de sécurité pour capteurs à fibres optiques. |
DE19909989B4 (de) * | 1999-03-06 | 2006-09-28 | Leopold Kostal Gmbh & Co. Kg | Vorrichtung zum Detektieren von auf einer durchsichtigen Scheibe befindlichen Objekten |
DE19909987C2 (de) * | 1999-03-06 | 2003-04-10 | Kostal Leopold Gmbh & Co Kg | Anordnung zum Detektieren von auf einer Windschutzscheibe eines Kraftfahrzeuges befindlichen Objekten |
DE19909986C2 (de) | 1999-03-06 | 2002-08-29 | Kostal Leopold Gmbh & Co Kg | Optoelektronische Überwachungseinrichtung für ein Kraftfahrzeug |
US6633052B2 (en) * | 2002-01-11 | 2003-10-14 | Xerox Corporation | Discriminating paper sensor |
DE10338108B4 (de) | 2003-08-19 | 2013-01-24 | Minebea Co., Ltd. | Vorrichtung zur Detektion von einzelnen sich bewegenden Objekten mit sehr kleinen Abmessungen |
DE102004001157A1 (de) | 2004-01-07 | 2005-08-11 | Minebea Co., Ltd. | Vorrichtung zur Detektion und/oder Charakterisierung von einzelnen sich bewegenden Objekten mit sehr kleinen Abmessungen |
DE102005046478B4 (de) * | 2004-09-30 | 2019-03-14 | Omron Corp. | Photoelektrischer Mehrstrahl-Sensor |
KR20120113419A (ko) * | 2011-04-05 | 2012-10-15 | 삼성전자주식회사 | 발광소자 모듈 및 면광원 장치 |
CN104749988B (zh) | 2013-12-26 | 2017-12-05 | 同方威视技术股份有限公司 | 用于物体检测的光电开关 |
EP3901670B1 (de) * | 2020-04-22 | 2022-08-03 | Sick Ag | Tastender mehrstrahlensensor, insbesondere lichtgitter und verfahren zur erfassung von objekten |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1441426A1 (de) * | 1964-07-09 | 1969-02-20 | Richter Dr Hans | Lichtgitter mit mehreren verstellbaren Planspiegeln pro Lichtquelle |
DE1616016A1 (de) * | 1968-02-19 | 1971-07-08 | Alfons Endl | Lichtschrankengitter |
US3781092A (en) * | 1971-06-28 | 1973-12-25 | D Sussman | Monitoring system |
DE2158182A1 (de) * | 1971-11-24 | 1973-05-30 | Visomat Geraete Gmbh | Lichtelektronische anordnung zum personenschutz |
DE2247053C3 (de) * | 1972-09-26 | 1979-08-09 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Lichtschrankengitter |
DE2255788A1 (de) * | 1972-11-15 | 1974-05-16 | Peter Hans | Schutz von objekten (anlagen und gelaende) gegen unbefugtes eindringen mittels laser-verfahren |
US4015122A (en) * | 1974-07-12 | 1977-03-29 | Rubinstein Walter M | Photo-electric object detection system |
US4054366A (en) * | 1976-07-12 | 1977-10-18 | Hughes Aircraft Company | Fiber optics access coupler |
JPS53113401A (en) * | 1977-03-16 | 1978-10-03 | Hitachi Ltd | Light communication system |
DE2851444C2 (de) * | 1978-11-28 | 1983-05-26 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Lichtgitter |
-
1979
- 1979-10-16 DE DE2941739A patent/DE2941739C2/de not_active Expired
-
1980
- 1980-10-10 US US06/276,373 patent/US4405858A/en not_active Expired - Fee Related
- 1980-10-10 EP EP80901937A patent/EP0039683B1/de not_active Expired
- 1980-10-10 WO PCT/EP1980/000108 patent/WO1981001200A1/de active IP Right Grant
- 1980-10-10 AT AT80901937T patent/ATE6389T1/de not_active IP Right Cessation
- 1980-10-10 JP JP50231980A patent/JPS56501464A/ja active Pending
-
1981
- 1981-06-15 DK DK261681A patent/DK261681A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1981001200A1 (en) | 1981-04-30 |
ATE6389T1 (de) | 1984-03-15 |
US4405858A (en) | 1983-09-20 |
DE2941739B1 (de) | 1981-04-23 |
EP0039683B1 (de) | 1984-02-22 |
DE2941739C2 (de) | 1982-02-18 |
JPS56501464A (da) | 1981-10-08 |
EP0039683A1 (de) | 1981-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK261681A (da) | Lysgitter | |
BR7801790A (pt) | Dispositivo de varredura otica | |
IT1158749B (it) | Apparato di controllo di una trasmissione | |
JPS53121590A (en) | Device for stabilizing injection laser output characteristic | |
JPS5413355A (en) | Optical scanning device | |
IT7852356A0 (it) | Dispositivo e procedimento di con trollo automatico per macchine lavatrici | |
BE881477A (fr) | Appareil de commande de bruleur | |
GB2011116B (en) | Optical scanning device | |
GB2003352B (en) | Optically coupled bias circuit for complementary output circuit and method | |
SE7811139L (sv) | Anordning for optoelektrisk avsokning | |
SE7805414L (sv) | Optisk teckenlesare | |
BR7802128A (pt) | Dispositivo de comando | |
BR8000596A (pt) | Conetor de guia de onda optico | |
BR7804188A (pt) | Conjunto de transmissao de potencia | |
DK419878A (da) | Dybdestyreindretning | |
NL7710709A (nl) | Deurbedieningsinrichting. | |
BR7807416A (pt) | Dispositivo de tinturaria | |
DE3061079D1 (de) | Opto-electronic connexion device | |
JPS53141559A (en) | Output control circuit | |
IT1100838B (it) | Dispositivo di controllo per trasmissione idrostatico | |
IT7825676A0 (it) | Dispositivo di controllo. | |
SE7806731L (sv) | Servostyranordning | |
ES233809Y (es) | Dispositivo de control electromagnetico. | |
BR7803723A (pt) | Desintegrador de documentos | |
NL7807678A (nl) | Procesregelinrichting. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |